Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.014434E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:57:35+0800
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    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64718
    NORAD ID 64718
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-34546
    Time of Closest Approach 2026-09-05T23:49:26+0000
    Collision Probability (Pc) 1.014434E-6
    Conjunction Distance (km) 2.675 km
    Relative Speed (km/s) 6.959 km/s
    Conjunction Risk Parameters R (Radial): 2.672 | I (In-track): 0.113 | C (Cross-track): -0.064
    Collision Risk Index (CRI) 0.35
    X Position (km) 1506.55 1507.015
    Position Y (km) 3819.28 3820.763
    Position Z (km) -5475.092 -5477.269
    Velocity X (km/s) -7.129 -5.884
    Velocity Y (km/s) 2.705 -3.067
    Velocity Z (km/s) -0.075 -3.757

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-34546
    Semimajor Axis (a) 6837.870 km 6902.295 km
    Eccentricity (e) 0.000115 0.000383
    Inclination (i) 53.1596° 70.0004°
    RAAN 172.6791° 224.8380°
    Perigee Argument 77.6129° 305.8249°
    Mean Anomaly (M) 282.5002° 73.7903°
    Apogee 460.516 km 526.801 km
    Perigee 458.950 km 521.515 km
    Orbit Epoch 2026-09-03T05:02:32+0000 2026-09-03T22:00:02+0000

    STARLINK-3971 & STARLINK-34546 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-34546 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-34546 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-34546 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data